Forward touch events to a RenderWidget's associated WebWidget

chrome/chrome_renderer.gypi

Index: chrome/chrome_renderer.gypi
diff --git a/chrome/chrome_renderer.gypi b/chrome/chrome_renderer.gypi
index f2ddc137684f657bb3b5cbc2b64c9d48490aaa7f..b8e3276434c076295c43d5fe20d44abf30dd3575 100644
--- a/chrome/chrome_renderer.gypi
+++ b/chrome/chrome_renderer.gypi
@@ -112,6 +112,8 @@
         'renderer/form_manager.h',
         'renderer/geolocation_dispatcher.cc',
         'renderer/geolocation_dispatcher.h',
+        'renderer/gesture_manager.cc',
+        'renderer/gesture_manager.h',
         'renderer/gpu_channel_host.cc',
         'renderer/gpu_channel_host.h',
         'renderer/gpu_video_decoder_host.cc',
@@ -281,6 +283,12 @@
             }],
           ],
         }],
+        ['touchui==0', {
+          'sources!': [
+            'renderer/gesture_manager.cc',
+            'renderer/gesture_manager.h',
+          ],
+        }],
         ['enable_gpu==1', {
           'dependencies': [
             '../gpu/gpu.gyp:gles2_c_lib',